welcome back to the cnn newsroom. i m jim acosta in washington. we begin with joe biden heading off to poland tomorrow. he will deliver a message of solidarity just a few days ahead of the one-year anniversary of russia s full-blown invasion of ukraine. he will reaffirm support for that country. this comes on the heels of the munich security conference where the u.s. staked out some hard-nosed positions, accusing russia of war crimes and warning china not to give russia lethal aid. we saw the vice president, secretary of state tony blinken all delivering these messages to russia and china. tell us more. reporter: and white house officials have said it s a crucial time as we hit that one-year mark of russia invading ukraine. and joe biden will mark that with his trip starting tomorrow in poland. and during that time, he plans to reinforce the unity and support behind ukraine. now, he will be meeting with the polish president during his visit there, as well as a group of nato
joining us from seoul. paula, what are you learning? reporter: at this point, we re waiting to hear exactly what kind of missiles they were, but three have been launched. japan s coast guard warning vessels in the area to be careful and not to approach any debris. this comes after a very busy weekend on the korean peninsula. on saturday morning, north korea fired a long-range missile which, on sunday morning, it admitted was an icbm, an enter kcontinent al ballistic missile that can hit the united states. what they say they have done, according to kim jong-un s sister, she gave a very fiery statement saying that they have perfected the reentry technology for missiles. so this is something that they have been working on, we know for some time, being able to ensure that the missiles can